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Family Practice

Subramaniam Seetharaman, MD

Works at hospitals in Milwaukie, OR · Oregon City, OR · Oregon

Summary

Dr. Subramaniam Seetharaman, MD is a family doctor at 3033 SE Monroe St, Milwaukie, OR 97222. Phone: (503) 659-4988. Accepts Medicare assignment. In 2024, Subramaniam Seetharaman had 69 Original Medicare patients and 845 services. NPI 1598945131. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Subramaniam Seetharaman, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Subramaniam Seetharaman accept Medicare assignment?
Yes. Medicare's clinician data says Subramaniam Seetharaman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Subramaniam Seetharaman see?
In 2024, CMS data shows 69 Original Medicare patients and 845 services for Subramaniam Seetharaman. This counts Original Medicare only and measures volume, not quality.
What is Subramaniam Seetharaman's NPI number?
1598945131. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Subramaniam Seetharaman, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients69
Services billed to Medicare845
Different services or procedures71
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)106 services
  2. Insertion of needle into vein for collection of blood sample (36415)73 services
  3. Blood test, comprehensive group of blood chemicals (80053)56 services
  4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)40 services
  5. Blood test, lipids (cholesterol and triglycerides) (80061)32 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure70%
  • High cholesterol48%
  • Depression39%
  • Chronic kidney disease38%
  • Arthritis32%
  • Heart failure32%

Hospitals where Subramaniam Seetharaman works

Medicare's Facility Affiliation Data lists Subramaniam Seetharaman at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Subramaniam Seetharaman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Subramaniam Seetharaman as a member of this group (CMS data updated October 2, 2026).

  • Northwest Primary Care Group PC47 clinicians in the group

Specialties

Find other Family Practice doctors in Oregon →

Other family doctors in Milwaukie

Clinicians with the same Medicare primary specialty in Milwaukie, OR — not a recommendation.

All family doctors in Milwaukie →

Other clinicians in Northwest Primary Care Group PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598945131
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians